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Name:
736936-B21
- Description:
- HP 400GB NVME PCIE WRITE INTENSIVE SFF 2.5-IN SC2 SOLID
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3 Year Extended Warranty
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Express Delivery Across the USA
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Standard ground delivery across the U.S. takes 2–6 days, depending on your location — no extra charge.
International Shipments Made Simple
For all international orders, we ship via your UPS, FedEx, or DHL account — or to your U.S.-based freight forwarder.
Delivery Timelines
Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
Always Delivered to Your Door
Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
Service Boundaries & Exclusions
What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
14-Day Money Back Guarantee
Free 14-Day Returns
Tested it, but it’s not a fit?
Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
TRUSTED, TRIED, PROVEN
736936-B21 Overview
736936-B21 is a high-performance HDD engineered for enterprise storage applications. It features a 3.5-inch form factor with a SATA III interface, delivering a reliable 7200 RPM spindle speed, 4 TB of capacity, and a substantial 256 MB cache, while its robust MTBF supports continuous operation under heavy loads.
This drive is optimized for demanding use cases in data centers, desktops, NAS, and surveillance environments. With power consumption ratings of 9 Watts during read/write and 5 Watts at idle, along with advanced attributes like a helium-sealed design, vibration protection, and dual actuator technology, 736936-B21 meets mission-critical performance and reliability requirements.
What is the price of 736936-B21?
Pricing for 736936-B21 is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for 736936-B21.
Explore more options from Hard Drives & Ssds or explore other Hpe products.
736936-B21 Specifications
| Product Type | Hard Drive |
| Drive Type | HDD |
| Use Case | Enterprise Storage |
| Interface | SATA III |
| Form Factor | 3.5-inch |
| Storage Capacity | 4 TB |
| Spindle Speed (RPM) | 7200 RPM |
| Cache (Buffer Size) | 256 MB |
| Average Latency | N/A |
| Data Transfer Rate | Up to 210 MB/s |
| Annual Workload Rating | 550 TB/yr |
| Power Consumption (Read/Write) | 9 Watts |
| Power Consumption (Idle) | 5 Watts |
| Encryption Support | AES 256-bit |
| Helium Sealed | Helium-Sealed |
| Drive Bays Supported | Multi-bay |
| Vibration Protection | Yes |
| Advanced Features | Dual Actuator |
| Operating Temperature | 5–60°C |
| Product Name | 736936-B21 Enterprise HDD |
| Height | 1.03 inches |
| Width | 5.79 inches |
| Depth | 4.01 inches |
| Weight | 2.2 lbs |
736936-B21 Use Case
Real-Time Financial Transaction Logging
A global investment bank integrates the HP 736936-B21 400GB NVMe PCIe Write-Intensive SSD into its trading platform’s transaction log tier. The drive sustains consistent sub-millisecond write latency under heavy parallel loads, ensuring every trade order and market feed is captured instantly. Outcome: guaranteed data integrity for regulatory audits, zero trading downtime, and a 30% reduction in write-queue bottlenecks during peak market hours.
Enterprise VDI Boot-Storm Mitigation
A multinational corporation deploys the 736936-B21 HP 400GB NVMe SSD across its VMware Horizon virtual desktop infrastructure to address slow logon times during office hours. By hosting user profile disks and write-intensive swap files on these drives, the environment handles simultaneous boot requests without performance degradation. Outcome: 70% faster desktop readiness, 40% lower storage IOPS footprint, and a marked increase in end-user satisfaction.
AI/ML Checkpoint and Logging Acceleration
A software-as-a-service provider leverages the HP 400GB NVMe PCIe Write-Intensive SSD for intensive model training workflows and continuous checkpointing in a Kubernetes cluster. High sustained write throughput and enterprise-grade endurance allow rapid iteration on large neural networks without drive wear-out. Outcome: 2× faster experiment cycles, predictable drive lifespans under 50 DWPD workloads, and reliable recovery in multi-node distributed training environments.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Advanced Features | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator |
| Annual Workload Rating | 550 TB/yr | 300 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Cache (Buffer Size) | 256 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Data Transfer Rate | Up to 210 MB/s | Up to 210 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 210 MB/s |
| Depth | 8.66 inches | 4.00 inches | 5.78 inches | 4.01 inches | 4.01 inches |
| Drive Bays Supported | Multi-bay | Multi-bay | Multi-bay | Multi-bay | Multi-bay |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Encryption Support | No | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Height | 1.03 inches | 1.03 inches | 1.043 inches | 1.03 inches | 1.03 inches |
| Helium Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed |
| Interface | SATA III | SATA III | SATA III | SATA III | SATA III |
| Operating Temperature | 5–60°C | 5–60°C | 5–60°C | 5–60°C | 5–60°C |
| Power Consumption (Idle) | 3.5 Watts | 5.2 Watts | 5 Watts | 6 Watts | 5 Watts |
| Power Consumption (Read/Write) | 7.5 Watts | 8.5 Watts | 8 Watts | 8 Watts | 9 Watts |
| Product Name | 870753-B21 | K2P93B HDD | 765464-B21 Enterprise HDD | 652589-B21 Enterprise 4TB HDD | 736936-B21 Enterprise HDD |
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Storage Capacity | 4 TB | 4 TB | 10 TB | 4 TB | 4 TB |
| Use Case | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Enterprise Storage |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Weight | 2.2 lbs | 2.20 lbs | 2.2 lbs | 1.5 lbs | 2.2 lbs |
| Width | 5.78 inches | 5.79 inches | 4.0 inches | 5.79 inches | 5.79 inches |
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Questions & Answers
Q
What is the storage capacity of the HP 736936-B21 NVMe SSD?
A
The HP 736936-B21 NVMe SSD delivers 400GB of high-performance, enterprise-grade flash storage.
Q
Which interface does the HP 736936-B21 use?
A
It uses the PCIe 3.0 x4 NVMe interface for ultra-low latency and high throughput.
Q
What form factor is the HP 736936-B21 SSD?
A
This drive comes in a 2.5-inch small-form-factor (SFF) with a U.2 connector for easy server integration.
Q
Is the HP 736936-B21 optimized for specific workloads?
A
Yes; it’s designed for write-intensive applications such as online transaction processing, caching, and logging.
Q
What are the sequential performance specifications?
A
The drive delivers up to 3,200 MB/s sequential read and up to 2,000 MB/s sequential write speeds.
Q
What random IOPS performance does it support?
A
It supports up to 600,000 random read IOPS and up to 75,000 random write IOPS for heavy-I/O workloads.
Q
What is the endurance rating of the HP 736936-B21?
A
This SSD is rated for 1 drive-write per day (DWPD) over a 5-year lifecycle, ensuring high endurance for write-intensive tasks.
Q
Does the HP 736936-B21 support hardware encryption?
A
Yes; it features AES-256 self-encrypting drive (SED) capabilities to secure data at rest.
Q
Which servers and controllers are compatible with this drive?
A
It’s compatible with HP ProLiant Gen9/Gen10 servers and any U.2-aware NVMe controller supporting PCIe 3.0 x4.
Q
How do I install the HP 736936-B21 in my server?
A
Slide the U.2 drive into an available 2.5” hot-plug bay or bracket, secure it, and ensure NVMe support is enabled in the server BIOS.
Q
What operating systems support the HP 736936-B21?
A
It is supported on major OS platforms including Microsoft Windows Server, various Linux distributions, and VMware ESXi.
Q
Does the drive require special drivers?
A
No special drivers are needed; standard NVMe drivers in modern OS versions automatically detect and configure the drive.
Q
What is the mean time between failures (MTBF)?
A
The HP 736936-B21 is rated at 2 million hours MTBF for enterprise-class reliability.
Q
What warranty does HP offer for this SSD?
A
It includes a 5-year limited warranty with global HP support and advanced replacement services.
Q
How does this NVMe SSD differ from SATA SSDs?
A
Compared to SATA, it offers up to 5× lower latency, 3× higher throughput, and superior IOPS for demanding applications.
Q
What are common use cases for the HP 736936-B21?
A
Ideal for high-performance databases, real-time analytics, virtualization and caching layers requiring sustained write performance.
